IP Library › Assignment 053224/0139
Patent Assignment
Reel/Frame 053224/0139

Assignment of Assignor's Interest

Recorded: 2020-07-16 Pages: 3
Assignor
Assignee
NANOMETRICS INCORPORATED
1550 BUCKEYE DRIVE, MILPITAS, CALIFORNIA, 95035
Covered Property (1)
Determination of Center of Focus by Diffraction Signature Analysis
Patent: 6,606,152 →
Application: 10/202,429 →
Publication: US 2003/0002031
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 23, 2002
From: LITTAU, MICHAEL E.; RAYMOND, CHRISTOPHER J.
To: ACCENT OPTICAL TECHNOLOGIES, INC.
Reel/Frame 013140/0839 →
Security Agreement Jul 20, 2004
From: ACCENT OPTICAL TECHNOLOGIES, INC.
To: COMERICA BANK, SUCCESSOR BY MERGER TO COMERICA BANK-CALIFORNIA
Reel/Frame 014863/0848 →
Release of Security Interest Aug 9, 2006
From: COMERICA BANK
To: ACCENT OPTICAL TECHNOLOGIES, INC.
Reel/Frame 018075/0243 →
Merger Jul 16, 2020
From: ACCENT OPTICAL TECHNOLOGIES, INC.
To: ACCENT OPTICAL TECHNOLOGIES NANOMETRICS, INC.
Reel/Frame 053223/0980 →
Change of Name Jul 17, 2020
From: NANOMETRICS INCORPORATED
To: ONTO INNOVATION INC.
Reel/Frame 053236/0397 →